Home / 1,932,959.20-2,667,489.96-1,073,519.40

Finding the Fourth Proportional to 1,932,959.20, 2,667,489.96 and 1,073,519.40

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Solution

The fourth proportional to 1,932,959.20, 2,667,489.96 and 1,073,519.40 is: 1,481,460.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,959.20 : 2,667,489.96 = 1,073,519.40 : x
  2. Step 2: Convert to fraction form
    1,932,959.20/2,667,489.96 = 1,073,519.40/x
  3. Step 3: Cross multiply
    1,932,959.20x = 2,667,489.96 × 1,073,519.40
  4. Step 4: Simplify right side
    1,932,959.20x = 2,863,602,221,365.22
  5. Step 5: Solve for x
    x = 2,863,602,221,365.22/1,932,959.20
  6. Step 6: Final answer
    x = 1,481,460.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.